Disease Comparison

Compare similarities and differences between two diseases.

Thyroid Cancer

Unknown
3
Symptoms
2
Causes
0
Treatments
5
FAQs
VS

Conjunctivitis

Moderate
4
Symptoms
0
Causes
0
Treatments
5
FAQs

Overview

Thyroid Cancer
Thyroid cancer is cancer that develops in the cells of the thyroid gland, a small gland in the front of the neck that produces hormones involved in metabolism. Several types of thyroid cancer exist, including papillary, follicular, medullary, and anaplastic thyroid cancer. Many thyroid cancers are detected early and can be treated successfully.
Conjunctivitis
Conjunctivitis, commonly called pink eye, is inflammation or swelling of the conjunctiva, the clear tissue covering the white part of the eye and lining the inside of the eyelids. It may cause redness, watering, irritation, itching, discharge, or discomfort. Conjunctivitis can result from viruses, bacteria, allergies, dry eyes, or exposure to irritating substances.

Symptoms

Shared
None
Only in Left Disease
Cough Hoarseness Persistent Hoarseness
Only in Right Disease
Eye Pain Itchy Eyes Red Eyes Watery Eyes

Causes

Shared
None
Only in Left Disease
Chronic Disease Infection
Only in Right Disease
None

Diagnosis

Thyroid Cancer
Diagnosis of thyroid cancer usually begins with a physical examination and assessment of a thyroid lump or other neck abnormality. Ultrasound can help evaluate thyroid nodules. Blood tests may assess thyroid function, although thyroid hormone levels are often normal in people with thyroid cancer. Fine-needle aspiration biopsy can be used to examine cells from a suspicious nodule. Additional imaging or testing may be needed to determine the extent of disease.
Conjunctivitis
Conjunctivitis is usually diagnosed from the eye symptoms and an examination of the eyes. The healthcare provider looks for redness, swelling, discharge, irritation, and other changes in the conjunctiva. The medical history helps distinguish infectious, allergic, and irritant causes. In some cases, especially when symptoms are severe, persistent, recurrent, or unusual, additional testing may be needed to identify an infectious cause or another eye disorder.

Prevention

Thyroid Cancer
There is no guaranteed way to prevent thyroid cancer. Avoiding unnecessary exposure to ionizing radiation and using appropriate protection when radiation is medically necessary can reduce avoidable exposure. People with certain inherited syndromes or strong family histories may benefit from genetic counseling and appropriate medical monitoring. Children should receive radiation involving the head and neck only when medically indicated.
Conjunctivitis
Good hand hygiene can reduce the spread of infectious conjunctivitis. Avoid touching or rubbing the eyes and do not share towels, cosmetics, eye drops, or other personal items that contact the eyes. Clean hands should be used when applying eye medicines or contact lenses. People with symptoms should follow medical advice about limiting close contact and preventing transmission. Avoiding known allergens and eye irritants can help prevent allergic or irritant conjunctivitis.

Risk Factors

Thyroid Cancer
Risk factors include previous exposure to high levels of ionizing radiation, especially during childhood, a family history of thyroid cancer, and certain inherited genetic syndromes. Some thyroid disorders and conditions affecting the thyroid may also be associated with increased risk. Risk varies according to the type of thyroid cancer.
Conjunctivitis
Risk depends on the type of conjunctivitis. Close contact with a person who has viral or bacterial conjunctivitis increases the chance of infection. Children in group settings may be exposed more easily. Allergies, exposure to pollen or other allergens, dry eyes, and contact with irritating substances can increase the risk of noninfectious conjunctivitis. Newborns can develop serious eye infections from bacteria acquired during childbirth.

Treatment

Thyroid Cancer
Treatment comparison will be available soon.
Conjunctivitis
Treatment comparison will be available soon.